/**
 * @module teams-ai
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { TemplateSection } from './TemplateSection';
/**
 * A system message.
 */
export declare class SystemMessage extends TemplateSection {
    /**
     * Creates a new 'SystemMessage' instance.
     * @param {string} template Template to use for this section.
     * @param {number} tokens Optional. Sizing strategy for this section. Defaults to `auto`.
     */
    constructor(template: string, tokens?: number);
}
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